Patents by Inventor Miho Sasamata

Miho Sasamata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method, device and kit for measurement of tissue plasminogen activator activity
    Patent number: 5102787
    Abstract: A true activity of tissue plasminogen activator is determined by reacting a solid phase having bound thereto anti tissue plasminogen activator antibody IgG fraction having affinity to a site other than the active site of tissue plasminogen activator with tissue plasminogen activator in a sample and then measuring an activity of the reaction product, preferably in terms of an amount of a substance released from a chromogenic peptide substrate. This measurement enables to use of whole blood or diluted blood as the sample and achieves high sensitivity and high accuracy in a short period of time.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: April 7, 1992
    Inventors: Miho Sasamata, Katsuhisa Ito, Masao Katoh, Shinya Yano, Eriko Matsumura, Hisanori Ezoe